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AUDI
P0016
P0018
P0011

P0016, P0018, P0011 Audi 3.0 TDI EA897 – Övre Kamkedjesträckare V6 Technical Diagnostic Guide

Diagnostic Priority: High
Complexity Level: Advanced

Technical diagnostic guide for AUDI 3.0 TDI EA897 covering fault codes P0016, P0018, P0011. Factory live data tolerances and repair procedures.

Vehicle

AUDI

Codes

3 units

Analysis Type

Technical Expert

Status

Analyzed

Technical Analysis

REF: #60FAE6

The fault combination P0016, P0018, P0011 on AUDI 3.0 TDI EA897 indicates a validated failure requiring systematic signal and mechanical tolerance checks.

Expected Symptoms

Glow plug light flashing and DPF icon illuminated on instrument cluster on AUDI (DTCs: P0016, P0018, P0011)
Engine enters limp home mode restricting engine output above 2,200 RPM
Acrid exhaust odor and elevated fuel consumption due to aborted DPF regenerations

System Impact

Drivetrain
Engine Control
Emission Control

Potential Fault Sources

01Defective differential pressure sensor G450 or split silicone sample lines (affecting AUDI subsystem for P0016, P0018, P0011)
02Severe soot loading in DPF caused by short-trip driving and fouled injectors
03Sticking EGR cooler changeover flap or faulty exhaust gas temp sensor G235 (logged fault: P0016)

Workflow / Methodology

01

Verify supply voltage and sensor telemetry for P0016, P0018, P0011 on AUDI with multimeter at key ON.

02

Check DPF differential pressure with key ON: must read precisely 0 hPa (0.48–0.52 V).

03

Query calculated soot mass and oil ash volume in ECM live data blocks.

04

Execute service regeneration cycle under load following sensor replacement.

Live Data & Mätvärdestoleranser (Är/Bör-värden)

Fabriksgodkända referensvärden vid diagnos och live-avläsning

Mätvärdesblock
Parameter / SignalTestvillkorBör-värde (Normalt)Avvikelse / Varning
Kamaxelfasning Bank 1/2Tomgång-1.5° till +1.5°> ±4.5°
DPF Differenstryck TomgångVarm tomgång 800 rpm3 – 8 hPa> 18 hPa (Igensatt filter)
Avgastemperatur före DPF (G506)Under regenerering580 – 650 °C< 500 °C (Regenerering avbryts)

Assessment & Action Proposal

Technical Recommendation

Byte av övre hydrauliska kedjesträckare med integrerad oljebackventil. (1:1 Cloning available for ECU/TCU failures).

Need a deeper analysis? Use our advanced fault code analyzer to find likely connections and in-depth guidance.

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Vanliga frågor om dessa felkoder

Vad är den primära orsaken till felkoderna?

The fault combination P0016, P0018, P0011 on AUDI 3.0 TDI EA897 indicates a validated failure requiring systematic signal and mechanical tolerance checks.

Kan man köra vidare med tänd motorlampa / varningslampa?

Körning med aktiva felkoder kan leda till strypt motoreffekt (nödläge / Limp Home), blockerad partikelfilterregenerering eller följdskador på mekaniska komponenter. Felsökning bör genomföras omgående.

Hur åtgärdas kombinationen på säkrast sätt?

Byte av övre hydrauliska kedjesträckare med integrerad oljebackventil. (1:1 Cloning available for ECU/TCU failures).